S1R72U06 Ver la hoja de datos (PDF) - Seiko Epson Corp

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componentes Descripción

Lista de partido

S1R72U06

Ease of use and easy connections (serial connections)

Seiko Epson Corp 

6. Pin Functions

Regulator (VRIN system)

BGA QFP

Name

-

4, 47 VRIN

-

45 VROUT_Enb

I/O

RESET

Power -

IN

-

Pin description

Regulator input

Connect Cin = 1.0 μF to each pin.

Make sure to keep this open when not using the

regulator.

Enables the regulator

Set this to the same level as VRIN when using the

regulator.

Make sure to set this to Low when not using the

regulator.

VBUS SW (VBUS_5V_IN system)

BGA QFP

Name

I/O

RESET

-

2 VBUS_5V_IN

Power -

-

1 VBUS_OUT

Power -

Pin description

VBUS generation input

Voltage input pin for built-in VBUS supply function.

The power supply (VSWIN in 8.3.5) should be

provided even when this function is not used.

VBUS output

VBUS output pin for built-in VBUS supply function.

Leave open when this function will not be used.

POWER

BGA

-

-

-

-

QFP

Name

5

UVDD3

46

LVDD

32

3, 6, 20, 43,

48

CVDD

VSS

Voltage

3.3V

1.8V

1.8 to 5.0V

0V

Pin description

Power supply for USB

When using regulator: Connect Cout = 1.0 μF.

When not using regulator: Apply the voltage indicated

to the left.

Internal power supply, test power supply, OSC power

supply

When using regulator: Connect Cout = 1.0 μF.

When not using regulator: Apply the voltage indicated

to the left.

Power supply for main CPU I/F

GND

10

Seiko Epson Corporation

S1R72U06 Data Sheet

(Rev. 1.10)

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